Perle (pearl) Lest you get the wrong idea, German certainly does include some terms of endearment that actually have an attractive literal meaning, even though Perle (pearl) does still have a close link to the animal kingdom.
Calcium chloride can serve as a source of calcium ions in an aqueous solution, as calcium chloride is soluble in water.This property can be useful for displacing ions from solution.For example, phosphate is displaced from solution by calcium:alcium chloride can serve as a source of calcium ions in an aqueous solution, as calcium chloride is soluble in water.
1 Calcium hydroxide, is used in the detection of carbon dioxide (CO2) as it turns cloudy in the presence of CO2. 2  Calcium carbide is a compound that is used in the manufacture of plastics and to make the acetylene gas use in torches. 3  Calcium phosphide is used as a rodenticide and also in fireworks and flares.